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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 05 November 2026

Today Tonight and Friday.

Wind light increasing to southwest 15 knots near noon and to southwest 15 to 25 near midnight. Wind becoming southwest 15 Friday morning then increasing to northeast 15 to 25 Friday evening.

Showers this afternoon and this evening. Fog patches dissipating near noon. Fog patches forming near midnight and dissipating Friday morning.

Waves

Issued 03:00 AM EST 05 November 2026
Today Tonight and Friday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EST 05 November 2026
Saturday Wind northeast 15 to 25 knots.
Sunday Wind northeast 15 to 25 knots diminishing to light.
Monday Wind light.

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Map of Atlantic - Maritimes marine weather areas Baie-Comeau Airport Halifax Harbour - 44258 West Chedabucto Bay – 44489 North Cape Winterland Branch Hill Summerside Wreckhouse East Scotia Slope - 44137 Stephenville St. Lawrence Burgeo Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Banquereau - 44139 Sept-Îles Airport Port aux Basques LaHave Bank - 44150 Sagona Island Mont-Joli Airport Beaver Island Baccaro Point St. Stephen Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Îles de la Madeleine Airport Miscou Island La Pocatière Kouchibouguac Cap-d'Espoir Grand Manan New Carlisle Fundy Park (Alma) Pointe-au-Père Miramichi Port Menier Charlo Île Bicquette Bathurst Airport Cap-Chat Bas Caraquet East Chedabucto Bay – 44488 Nappan AAFC East Point Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head Tracadie J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Pointe-des-Monts McNabs Island Lunenburg Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Advisories (In effect)

Marine weather advisory in effect

L'Isle-aux-Coudres to Tadoussac

Issued 12:04 PM EST 05 November 2026 Dense fog greatly reducing visibilities will persist until noon on Friday.

Additional information:
The fog will dissipate on Friday as a cold front passes through. The winds will veer to the northwest and drive away the humid air mass currently in place.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 5 November 2026 Today Tonight and Friday At 3:00 a.m. EST today departing high 1027 mb located off
Newfoundland.

At 3:00 a.m. EST today cold front located on a line
northeast-southwest over Lake Superior.
By 7:00 p.m. EST Friday cold front located on a line
northeast-southwest over Lake Ontario.

Atlantic - Maritimes Area

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Marine Weather for Canada

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